Recently, I see many people still confused about the terms token and coin in crypto.

In fact, understanding this difference is a fundamental thing that can change the way we invest.
So what exactly is a token?

To start, a token is a digital asset that exists on top of an existing blockchain.
Unlike coins that have their own independent blockchain, tokens are like "guests" that rely on the infrastructure of another blockchain.
If coins are the native currency of their blockchain, tokens are more like application assets that borrow security and network from the host blockchain.

What is a token in practice?
Look at the example of UNI from Uniswap running on Ethereum, or CAKE from PancakeSwap on BNB Chain.
They are all tokens built on mature blockchains.
Why is this model popular?
Because developers can launch new assets quickly without having to build a blockchain from scratch.
Much more efficient.

Now, token categories vary.
There are utility tokens that provide access to services on a platform.
There are governance tokens that give voting rights to holders for protocol decisions.
There are also NFTs that are unique and used to prove ownership of digital assets.
Each type has different functions depending on the project design.

The technical differences between tokens and coins are deeper than they appear.
When transferring coins, the fee is paid in that coin itself.
But transferring tokens?
The fee is always in the native coin of the blockchain.
For example, sending UNI requires ETH for gas, not UNI.
This detail is often overlooked by beginners but is very important to know.

Technical standards are also different.
Tokens on Ethereum must follow standards like ERC-20 for fungible tokens or ERC-721 for NFTs.
These standards make tokens easy to integrate into wallets, DEXs, and DeFi protocols.
That’s why one Ethereum wallet can hold thousands of ERC-20 tokens without needing separate addresses.

Why are tokens so widely used?
Because the barrier to entry is low and they benefit directly from the security of the host blockchain.
The DeFi, GameFi, and metaverse ecosystems are almost entirely driven by tokens.
But here’s the problem — the ease of creating tokens makes scams more common.
Thousands of new tokens are launched regularly, many never gain real traction.

From an investment perspective, choosing between tokens and coins depends on your risk tolerance.
Layer-1 and Layer-2 coins are more stable and suitable for long-term investors.
Tokens are attractive to those willing to take higher risks with the hope of bigger returns.
A balanced portfolio usually combines both.

So, in conclusion, what is a token?
It’s simple — a digital asset operating on an existing blockchain, different from a native coin.
Once you understand this difference, navigating the crypto landscape becomes much easier.
From technical details to investment decisions, everything becomes clearer.
Even for the experienced, refreshing this basic concept is always useful as the market continues to evolve.